105255244554045 has 16 divisors (see below), whose sum is σ = 168412785507072. Its totient is φ = 56134665688640.

The previous prime is 105255244554037. The next prime is 105255244554149. The reversal of 105255244554045 is 540455442552501.

It is not a de Polignac number, because 105255244554045 - 2³ = 105255244554037 is a prime.

It is a super-2 number, since 2×105255244554045² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90952101 + ... + 92102090.

It is an arithmetic number, because the mean of its divisors is an integer number (10525799094192).

Almost surely, 2^{105255244554045} is an apocalyptic number.

105255244554045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105255244554045 is a deficient number, since it is larger than the sum of its proper divisors (63157540953027).

105255244554045 is a wasteful number, since it uses less digits than its factorization.

105255244554045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183092532.

The product of its (nonzero) digits is 16000000, while the sum is 51.

The spelling of 105255244554045 in words is "one hundred five trillion, two hundred fifty-five billion, two hundred forty-four million, five hundred fifty-four thousand, forty-five".